A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-933-2599
NSN 5895-00-320-7807
NSN 6150-01-524-6781
NSN 5990-00-503-4724
NSN 5998-01-581-7014
NSN 6135-00-708-0892
NSN 5945-00-221-4921
NSN 5915-01-509-3592
NSN 6145-01-370-5989
NSN 6610-00-371-5953
NSN 6240-00-350-8356
NSN 6685-00-718-8056